Exploring the Relationship between Conic Affinity of NMF Dictionaries and Speech Enhancement Metrics.
Pavlos PapadopoulosColin VazShrikanth S. NarayananPublished in: INTERSPEECH (2018)
Keyphrases
- speech enhancement
- negative matrix factorization
- noise reduction
- sparse representation
- noisy environments
- signal to noise ratio
- single channel
- speech signal
- pairwise
- vocal tract
- smoothing algorithm
- speech recognition
- linear prediction
- multi channel
- background noise
- edge preserving
- computer vision
- image classification
- wiener filter
- language model
- least squares
- multiresolution
- feature space